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The Grey Labyrinth - http://www.greylabyrinth.com/
A beautifully illustrated collection of puzzles, riddles, and paradoxes. Features a changing "unsolved puzzle" plus three years worth of previous puzzles. |
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A Game A Day - http://www.agameaday.com
A puzzle site featuring a new puzzle format each weekday for each month. Puzzles are fun, educational, entertaining and are also printable. |
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Thinks.com - http://www.thinks.com/
Recreations for active minds including games, puzzles, math, words, images, books, software and web guide. |
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PedagoNet Brainers - http://www.pedagonet.com/brain/brainers.html
Over 60 brain teasers to enhance your mind. |
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BrainBashers - http://www.brainbashers.com/
Brain teasers, puzzles, riddles, games and optical illusions. |
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Archimedes' Laboratory - http://www.archimedes-lab.org
Recreational mathematics including puzzles to make and solve, tessellations, geometric puzzles, optical illusions, and curiosities. |
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Eluzions - http://eluzions.com/
Featuring all sorts of games, optical illusions, puzzles, trivia, mazes, and magic tricks. Suitable for all ages. |
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National Puzzlers' League - http://www.puzzlers.org/
Crosswords and other word puzzles and games, samples; monthly puzzle magazine; 800,000 word searchable list. |
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Rec.puzzles Archive - http://rec-puzzles.org/
An archive of many popular puzzles from the rec.puzzles newsgroup. |
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Braingle - Brain Teasers & Riddles - http://www.braingle.com/
Includes a huge collection of user submitted and rated brain teasers and riddles. It also has a lively message board and some unique multiplayer games. |
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Pzzls - http://www.pzzls.com
A collection of logic puzzles, riddles and brain teasers. |
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Curiouser.co.uk - http://www.curiouser.co.uk
Paradoxes, puzzles, games, optical illusions, poetry, curious facts, and quotations. |
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Professor Tangent - http://www.professortangent.org
Have fun with games, puzzles, brainteasers and humor as you learn about logic and analysis. |
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Puzzle Contest Center - http://www.contestcen.com/
Riddles, brainteasers, cryptograms, anagrams, and logic puzzles. Compete in eight new contests monthly. |
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Just Riddles and More - http://www.justriddlesandmore.com
Riddles, illusions, puzzles, and brain teasers. |
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The Logic Zone - http://myweb.tiscali.co.uk/thelogiczone/
Collection of problems with answers, logic puzzles and cryptograms. |
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Brain Teaser World - http://www.brainteaser-world.com/
Offers riddles, puzzles, optical illusions, and magic tricks. |
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Had To Play On - http://www.hadtoplayon.com
A community based site with competitions, challenges, awards, a help centre, forums and games. |
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Confusion - http://cnfsn.tripod.com/
It's a challenge to reach the end of this puzzle maze. |
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BrainBoggled.com - http://www.brainboggled.com/
A collection of math, logic, and word puzzles. |
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Sesquip Word Games - http://www.sesquip.com
Challenging word games published in newspapers. |
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Puzzles Without Rules - http://puzzleswithoutrules.blogspot.com/
Free, updated, original abstract puzzles for advanced puzzle-solvers. Includes current unsolved puzzle and archive with hints and solutions. |
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Abnorm's Conundrums - http://www.angelfire.com/oh/abnorm/
Easy, medium and difficult brain teasers without answers. |
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Game-Master's Page - http://game-master.us/
Riddles, games, cryprograms, math puzzles, and forums. |
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Unitix Entertainment - http://unitix.com/entertainment
Online games, puzzles and other interactive brainteasers. Fun for all ages. |